RESEARCH NOTES An Abandoned City in Laos BY ELIZABETH G. HAMILTON AND JOYCE C. WHITE Laos is one of the least archaeologically explored countries in the world, largely because geopolitics of Southeast Asia through much of the 20th century made ABOVE: Research areas of the Middle Mekong Archaeological Project: Thakhek, Luang Prabang, and Ban Chiang. Map by the country too dangerous for research. Ardeth Anderson. Te Middle Mekong Archaeological Project (MMAP), at the Smithsonian Institution’s Asian Cultural Heritage directed by Joyce White, Penn Museum Consulting Program, on a project in Laos. Te aim was to conduct Scholar and head of the Institute for Southeast Asian survey in a new area at a location that had never been Archaeology, has been conducting surveys and test recorded by archaeologists: an old abandoned city along excavations since 2001 in northern Laos, mainly in the the Mekong to the south of Takhek, Laos. Tere were area around Luang Prabang, the former royal capital. two goals: frst, to produce a digital map of the historic (See Expedition 52.2: 6–7.) Her work has built upon the temple complex at Vat Sikhottabong, and second, to map Museum’s long research in northeast Tailand, especially the extent of the abandoned city surrounding the temple. at the site of Ban Chiang. Te project was funded through an Asian Development In the winter of 2018, we worked with Dr. Peter Bank-fnanced program to enhance tourism facilities Cobb, then Kowalski Family Teaching Specialist in the at the renowned site. Museum’s Center for the Analysis of Archaeological Materials (CAAM), and Jared Koller, a researcher Rapid Assessment Survey Te rapid ground survey along the Mekong River included local cultural heritage managers who were familiar with collapsed stupas, sculptures, brick mounds, walls, and platforms in the Takhek area. Using a smart- phone with an app confgured to link photographs to GPS coordinates, the team documented more than 140 above-ground features in one week. Traditionally, people in this area lived in wood or bamboo dwellings. Perma- nent structures, made of stone or brick, were reserved for religious buildings. Te brick features refected the past LEFT: A drone’s eye view of the main stupa and temple at Vat Sikhot- tabong at sunset. Photo by Jared Koller. 54 EXPEDITION Volume 61 Number 1 ABOVE LEFT: Google Earth map of the survey features discovered. The features were recorded with a smart phone using an app designed by Peter Cobb that linked GPS coordinates and archaeological data to a photo. ABOVE RIGHT: The top half of a fallen Buddha head, with hair, top- knot, and eyebrows. Offerings to the statue made by local residents can be seen at the base of the sculpture. Photo by Elizabeth Hamilton. use of this area as a vast ritual landscape; the only surface angles. Photogrammetry software will then determine remains of a city now vanished. the location of millions of points on the ground by com- Data recorded in this quick survey provided the paring the photographs, thus constructing a model of evidence to create the map showing the location and the site’s surface with a photographic overlay. extent of the old city. Te team also collected potsherds from exposed surfaces to quickly estimate the age of the What Happened to the Old City? city and the extent of its international trade connections. Te city appears in European records in a 17th-century Analysis of the sherds by Naho Shimizu, an independent publication by the Dutch merchant explorer Gerrit van researcher specializing in Asian trade ceramics and Ph.D. Wuysthof. He noted that the city, called Lochoen or candidate at Waseda University, Japan, revealed that the Lakhon, was a major trading and commercial hub with sherds date to between the 14th and 18th centuries, and 20–25 temples, located on important trading routes some originate as far away as Japan. up and down the Mekong River as well as to Vietnam and the interior of Tailand. But the late 18th and early Drone Survey 19th centuries saw constant regional warfare among Te second objective of the feld season was to test new the numerous kings and warlords from Burma (now mapping technologies. Te survey team used drones and Myanmar) to Vietnam. Cities, towns, and villages were Emlid Reach RS+ GNSS (Global Navigation Satellite sacked and whole regions depopulated. It is possible that System) receivers to precisely locate points in the main Lakhon was destroyed in the early 19th century, when temple complex and surrounding features linked with the Siamese sacked and burned Vientiane. Ä GPS. To quickly create a contemporary map of the tem- ELIZABETH G. HAMILTON, PH.D., AND JOYCE C. WHITE, PH.D., ple compound itself and a nearby location with remains are Consulting Scholars in the Museum’s Asian Section. of the old city, the team obtained the positional data and images needed for a 3-D model of Vat Sikhottabong. Te Penn Museum’s Director’s Field Fund allowed the Drone pilots, both western and Lao, few DJI Mavic 2 purchase of the digital technologies used during the survey. Pro drones up to 75 meters over the site’s surface, fying Te Lao Ministry of Information Culture and Tourism back and forth to see every part of the site from multiple also supported the program. EXPEDITION Spring 2019 55.